Replace ENABLE(ASSERT) with DCHECK_IS_ON().

third_party/WebKit/Source/core/layout/line/InlineBox.cpp

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 25 matching lines @@
 namespace blink {
 
 class LayoutObject;
 
 struct SameSizeAsInlineBox : DisplayItemClient {
   virtual ~SameSizeAsInlineBox() {}
   uint32_t bitfields;
   void* a[4];
   LayoutPoint b;
   LayoutUnit c;
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   bool f;
 #endif
 };
 
 static_assert(sizeof(InlineBox) == sizeof(SameSizeAsInlineBox),
               "InlineBox should stay small");
 
-#if ENABLE(ASSERT)
-
+#if DCHECK_IS_ON()
 InlineBox::~InlineBox() {
   if (!m_hasBadParent && m_parent)
     m_parent->setHasBadChildList();
 }
-
 #endif
 
 DISABLE_CFI_PERF
 void InlineBox::destroy() {
   // We do not need to issue invalidations if the page is being destroyed
   // since these objects will never be repainted.
   if (!m_lineLayoutItem.documentBeingDestroyed()) {
     setLineLayoutItemShouldDoFullPaintInvalidationIfNeeded();
 
     // TODO(crbug.com/619630): Make this fast.
@@ skipping 329 matching lines @@
 }
 
 void showLineTree(const blink::InlineBox* b) {
   if (b)
     b->showLineTreeForThis();
   else
     fprintf(stderr, "Cannot showLineTree for (nil) InlineBox.\n");
 }
 
 #endif